/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    background: rgba(26, 26, 26, 0.85);
    /* 半透明背景 */
    backdrop-filter: blur(20px);
    /* 背景模糊效果 */
    -webkit-backdrop-filter: blur(20px);
    /* Safari支持 */
    color: #ffffff;
    overflow: hidden;
    border-radius: 12px;
    /* WIN11风格圆角 */
}

/* 自定义标题栏样式 */
.custom-titlebar {
    height: 30px;
    background: rgba(45, 45, 45, 0.8);
    /* 半透明背景 */
    backdrop-filter: blur(15px);
    /* 背景模糊效果 */
    -webkit-backdrop-filter: blur(15px);
    /* Safari支持 */
    border-bottom: 1px solid rgba(64, 64, 64, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    -webkit-app-region: no-drag;
    user-select: none;
    border-radius: 12px 12px 0 0;
    /* 顶部圆角 */
}

.titlebar-drag-region {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 15px;
    -webkit-app-region: drag;
}

.titlebar-icon {
    width: 16px;
    height: 16px;
    margin-right: 8px;
    object-fit: contain;
}

.titlebar-title {
    font-size: 13px;
    color: #ffffff;
    font-weight: 400;
}

.titlebar-controls {
    display: flex;
    -webkit-app-region: no-drag;
}

.titlebar-button {
    width: 46px;
    height: 30px;
    border: none;
    background: transparent;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.titlebar-button:hover {
    background: #404040;
}

.titlebar-button.close-btn:hover {
    background: #e81123;
}

.titlebar-button svg {
    opacity: 0.8;
}

.titlebar-button:hover svg {
    opacity: 1;
}

/* 应用主内容区 */
.app-content {
    display: flex;
    height: calc(100vh - 30px);
    /* 减去标题栏高度 */
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* 侧边栏样式 */
.sidebar {
    width: 200px;
    background: rgba(45, 45, 45, 0.7);
    /* 半透明背景 */
    backdrop-filter: blur(15px);
    /* 背景模糊效果 */
    -webkit-backdrop-filter: blur(15px);
    /* Safari支持 */
    border-right: 1px solid rgba(64, 64, 64, 0.5);
    display: flex;
    flex-direction: column;
    border-radius: 0 0 0 12px;
    /* 左下角圆角 */
}

.sidebar-header {
    padding: 15px 10px;
    border-bottom: 1px solid rgba(64, 64, 64, 0.5);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(45, 45, 45, 0.3);
    /* 更浅的半透明背景 */
}

.logo-container {
    position: relative;
    display: inline-block;
}

.logo {
    width: auto;
    height: 32px;
    max-width: 120px;
    border-radius: 4px;
    object-fit: contain;
}

.version-info {
    position: absolute;
    bottom: -10px;
    right: -16px;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    background: rgba(0, 0, 0, 0.6);
    padding: 1px 4px;
    border-radius: 8px;
    line-height: 1.2;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.nav-menu {
    list-style: none;
    padding: 20px 0;
}

.nav-item {
    margin-bottom: 5px;
}

.nav-item a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #cccccc;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-item a:hover {
    background: #3a3a3a;
    color: #ffffff;
}

.nav-item.active a {
    background: #0078d4;
    color: #ffffff;
}

.nav-item i {
    width: 20px;
    margin-right: 10px;
    text-align: center;
}

/* 图标样式 */
.icon-home::before {
    content: '🏠';
}

.icon-history::before {
    content: '📺';
}

.icon-settings::before {
    content: '⚙️';
}

.icon-about::before {
    content: 'ℹ️';
}

.icon-update::before {
    content: '🔄';
}

/* 侧边栏更新检查功能样式 */
.sidebar-update-section {
    margin-top: auto;
    padding: 15px 10px 20px 10px;
    border-top: 1px solid rgba(64, 64, 64, 0.3);
}

.update-checker {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.check-update-btn {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: rgba(0, 120, 212, 0.8);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.check-update-btn:hover {
    background: rgba(0, 120, 212, 1);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
}

.check-update-btn:active {
    transform: translateY(0);
}

.check-update-btn.checking {
    background: rgba(255, 193, 7, 0.8);
    cursor: not-allowed;
}

.check-update-btn.checking .icon-update::before {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.check-update-btn i {
    margin-right: 8px;
    font-size: 14px;
}

.update-status {
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.4;
}

.update-message {
    margin-bottom: 8px;
}

.update-status.checking {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.update-status.up-to-date {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.update-status.update-available {
    background: rgba(0, 123, 255, 0.2);
    color: #007bff;
    border: 1px solid rgba(0, 123, 255, 0.3);
}

.update-status.error {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.download-update-btn {
    padding: 6px 12px;
    background: rgba(0, 123, 255, 0.8);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.download-update-btn:hover {
    background: rgba(0, 123, 255, 1);
    transform: translateY(-1px);
}

/* 主内容区域 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: rgba(26, 26, 26, 0.3);
    /* 轻微的半透明背景 */
    backdrop-filter: blur(10px);
    /* 轻微的背景模糊 */
    -webkit-backdrop-filter: blur(10px);
    border-radius: 0 0 12px 0;
    /* 右下角圆角 */
}

.page {
    display: none;
    flex: 1;
    overflow: hidden;
    position: relative;
}

.page.active {
    display: flex;
    flex-direction: column;
}

/* 固定搜索栏样式 */
.fixed-search-header {
    position: sticky;
    top: 0;
    background: rgba(26, 26, 26, 0.8);
    /* 半透明背景 */
    backdrop-filter: blur(20px);
    /* 增强背景模糊 */
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(64, 64, 64, 0.5);
    padding: 20px;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 搜索区域增强样式 */
.search-section {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.search-section .site-selector,
.search-section .category-filter {
    transition: all 0.3s ease;
}

.search-section .site-selector:hover,
.search-section .category-filter:hover {
    transform: translateY(-1px);
}

.search-box input:focus {
    outline: none;
    border-color: #0078d4;
    box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.2);
}

/* 滚动内容区域 */
.scrollable-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scroll-behavior: smooth;
}

/* 其他页面的内容容器 */
.page-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.page-header {
    margin-bottom: 20px;
}

.page-header h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

/* 搜索区域 */
.search-section {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.site-selector select,
.category-filter select {
    padding: 8px 12px;
    background: #3a3a3a;
    border: 1px solid #555;
    border-radius: 4px;
    color: #ffffff;
    min-width: 120px;
}

.search-box {
    display: flex;
    gap: 10px;
    flex: 1;
    min-width: 300px;
}

.search-box input {
    flex: 1;
    padding: 8px 12px;
    background: #3a3a3a;
    border: 1px solid #555;
    border-radius: 4px;
    color: #ffffff;
}

.search-box input::placeholder {
    color: #999;
}

.search-box button,
.btn-primary {
    padding: 8px 16px;
    background: #0078d4;
    border: none;
    border-radius: 4px;
    color: #ffffff;
    cursor: pointer;
    transition: background 0.3s ease;
}

.search-box button:hover,
.btn-primary:hover {
    background: #106ebe;
}

.btn-secondary {
    padding: 8px 16px;
    background: #6c757d;
    border: none;
    border-radius: 4px;
    color: #ffffff;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-secondary:hover {
    background: #5a6268;
}

/* 内容区域 */
.content-section {
    flex: 1;
    position: relative;
}

/* 加载状态 */
.loading {
    text-align: center;
    padding: 40px;
    font-size: 16px;
    color: #999;
}

.hidden {
    display: none !important;
}

/* 视频网格 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    padding: 0 0 20px 0;
}

.video-card {
    background: linear-gradient(135deg, #2d2d2d 0%, #1f1f1f 100%);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 310px;
    /* 进一步减少总高度 */
}

/* 添加悬停光效 */
.video-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
    z-index: 1;
    pointer-events: none;
}

.video-card:hover::before {
    left: 100%;
}

.video-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 120, 212, 0.15), 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 120, 212, 0.4);
}

.video-card:hover .video-poster img {
    transform: scale(1.05);
}

.video-poster {
    width: 100%;
    height: 260px;
    /* 稍微减少海报高度 */
    position: relative;
    background: #404040;
    border-radius: 12px 12px 0 0;
    overflow: hidden;
}

.video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease-in-out;
}

.poster-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
    background: linear-gradient(135deg, #404040 0%, #2d2d2d 100%);
    z-index: 1;
}

/* 图片覆盖信息层 */
.poster-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0) 30%,
            rgba(0, 0, 0, 0) 70%,
            rgba(0, 0, 0, 0.8) 100%);
    z-index: 2;
}

/* 左上角类型标签 */
.poster-type {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 120, 212, 0.9);
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 右上角备注信息 */
.poster-remarks {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 165, 0, 0.9);
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 底部时间信息 */
.poster-time {
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 10px;
    text-align: center;
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.video-poster.placeholder {
    background: linear-gradient(135deg, #404040 0%, #2d2d2d 100%);
}

.video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

.video-card .video-info {
    padding: 8px 15px;
    /* 进一步减少垂直内边距 */
    text-align: center;
    background: linear-gradient(135deg, #505050 0%, #606060 50%, #555555 100%) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    flex: 1;
    /* 自动填充剩余空间，确保卡片高度一致 */
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 1px 3px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 40px;
    /* 减少最小高度 */
}

/* 片名样式 - 单行显示，悬停走马灯效果 */
.video-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    /* 完全去除上下边距 */
    line-height: 1.2;
    /* 减少行高 */
    height: 1.2em;
    /* 减少固定高度 */
    color: #ffffff;
    text-align: center;
    text-shadow:
        0 1px 3px rgba(0, 0, 0, 0.8),
        0 0 5px rgba(0, 0, 0, 0.6);
    transition: all 0.3s ease;
    position: relative;
    cursor: default;
    overflow: hidden;
}

/* 正常显示的文字 */
.video-title-normal {
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    width: 100%;
}

/* 走马灯效果容器 */
.video-title-marquee {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
}

/* 走马灯文字 */
.video-title-text {
    white-space: nowrap;
    animation: marquee-scroll 8s linear infinite;
    display: inline-block;
    padding-left: 100%;
}

/* 走马灯动画 */
@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
    }
}

/* 悬停时的效果增强 */
.video-card:hover .video-title {
    color: #ffffff;
    text-shadow:
        0 2px 6px rgba(0, 0, 0, 0.5),
        0 0 15px rgba(0, 120, 212, 0.3);
    transform: translateY(-1px);
    font-weight: 800;
}

/* 添加视频元信息样式 */
.video-meta {
    font-size: 12px;
    color: #a0a0a0;
    margin-top: 6px;
    line-height: 1.3;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.video-card:hover .video-meta {
    color: #d0d0d0;
    opacity: 1;
    transform: translateY(-1px);
}

/* 为视频信息区域添加悬停效果 */
.video-card:hover .video-info {
    background: linear-gradient(135deg, #656565 0%, #757575 50%, #6a6a6a 100%) !important;
    border-top: 1px solid rgba(0, 120, 212, 0.5);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 2px 8px rgba(0, 120, 212, 0.15),
        0 1px 3px rgba(0, 0, 0, 0.3);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding: 20px 0;
}

.pagination button {
    padding: 8px 12px;
    background: #3a3a3a;
    border: 1px solid #555;
    border-radius: 4px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination button:hover:not(:disabled) {
    background: #0078d4;
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination .current {
    background: #0078d4;
}

/* 详情页 */
.detail-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.back-btn {
    background: #3a3a3a;
    border: 1px solid #555;
    border-radius: 4px;
    color: #ffffff;
    padding: 8px 12px;
    cursor: pointer;
    margin-right: 15px;
    transition: background 0.3s ease;
}

.back-btn:hover {
    background: #4a4a4a;
}

.detail-content {
    background: #2d2d2d;
    border-radius: 8px;
    padding: 20px;
}

/* 模态框 */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: #2d2d2d;
    border-radius: 8px;
    padding: 20px;
    max-width: 500px;
    width: 90%;
    position: relative;
}

.close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #ffffff;
}

/* 响应式设计 */
@media (max-width: 768px) {
    #app {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
    }

    .nav-menu {
        display: flex;
        padding: 10px;
    }

    .nav-item {
        flex: 1;
        margin-bottom: 0;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }

    .fixed-search-header {
        padding: 15px;
    }

    .search-section {
        flex-direction: column;
        gap: 10px;
    }

    .search-box {
        min-width: auto;
        width: 100%;
    }

    .site-selector select,
    .category-filter select {
        min-width: auto;
        width: 100%;
    }
}

/* 关于页面样式 */
.about-content {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.about-hero {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(45, 45, 45, 0.5);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.about-logo {
    width: 80px;
    height: auto;
    border-radius: 8px;
}

.about-info h1 {
    font-size: 2.5em;
    margin: 0 0 8px 0;
    color: #ffffff;
}

.about-info .version {
    font-size: 1.1em;
    color: #0078d4;
    margin-bottom: 8px;
}

.about-info .description {
    font-size: 1em;
    color: #cccccc;
    margin: 0;
}

.about-section {
    margin-bottom: 35px;
}

.about-section h3 {
    font-size: 1.4em;
    color: #ffffff;
    margin-bottom: 15px;
    border-bottom: 2px solid #0078d4;
    padding-bottom: 8px;
}

.about-section p {
    line-height: 1.6;
    color: #cccccc;
    margin-bottom: 15px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature-item {
    background: rgba(45, 45, 45, 0.4);
    padding: 20px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(64, 64, 64, 0.3);
}

.feature-item h4 {
    color: #ffffff;
    margin-bottom: 8px;
    font-size: 1.1em;
}

.feature-item p {
    color: #cccccc;
    font-size: 0.9em;
    margin: 0;
    line-height: 1.4;
}

.changelog {
    margin-top: 20px;
}

.changelog-item {
    background: rgba(45, 45, 45, 0.4);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(64, 64, 64, 0.3);
}

.version-tag {
    display: inline-block;
    background: #0078d4;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: bold;
    margin-bottom: 10px;
}

.changelog-content h4 {
    color: #ffffff;
    margin-bottom: 12px;
    font-size: 1.1em;
}

.changelog-content ul {
    list-style: none;
    padding: 0;
}

.changelog-content li {
    color: #cccccc;
    margin-bottom: 6px;
    padding-left: 0;
    line-height: 1.4;
}

.author-info {
    background: rgba(45, 45, 45, 0.4);
    padding: 20px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(64, 64, 64, 0.3);
}

.author-item {
    display: flex;
    margin-bottom: 12px;
    align-items: center;
}

.author-item:last-child {
    margin-bottom: 0;
}

.author-item .label {
    color: #cccccc;
    font-weight: 500;
    min-width: 80px;
}

.author-item .value {
    color: #ffffff;
    font-weight: 400;
}

.repo-links {
    margin-top: 15px;
}

.repo-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: rgba(45, 45, 45, 0.4);
    border: 1px solid rgba(64, 64, 64, 0.3);
    border-radius: 8px;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.repo-link:hover {
    background: rgba(0, 120, 212, 0.2);
    border-color: rgba(0, 120, 212, 0.5);
    transform: translateY(-2px);
}

.repo-icon {
    font-size: 1.5em;
}

.repo-info {
    flex: 1;
    text-align: left;
}

.repo-name {
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 4px;
}

.repo-url {
    color: #0078d4;
    font-size: 0.9em;
}

.about-footer {
    text-align: center;
    margin-top: 40px;
    padding: 25px;
    background: rgba(45, 45, 45, 0.4);
    border-radius: 8px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(64, 64, 64, 0.3);
}

.about-footer p {
    color: #cccccc;
    font-size: 1em;
    margin: 0;
    line-height: 1.5;
}

/* 更新检查功能样式 */
.update-section {
    background: rgba(45, 45, 45, 0.4);
    padding: 20px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(64, 64, 64, 0.3);
}

/* 作者信息样式 */